package com.runoob.Sprint;

public class StringReplaceEmp {
    public static void main(String[] args) {
        String str="Hello World";
        System.out.println(str.replace('H','W'));
        System.out.println( str.replaceFirst("He", "Wa") );
        System.out.println( str.replaceAll("He", "Ha") );
    }
}
